By the description I would blame the Power Supply as well. Press the power button on the front panel of your NUC a couple of times. No power, power supply & motherboard green light blinking I had the same exact problem for the same exact reason. Not to rain on your parade, but I think it is your cpu. Hello everyone. It is better to do a little Test to see if your machine is DOA. Only sharing this because I had the same issue.. Is your system panel connector board (I think that is what it's called) pinned out correctly according to the manual of your MoBo? So you say you have the RaidMax Scorpio series case? If your PC isn’t booting, double check that the main 24-pin ATX cable is plugged into your motherboard. Wallah the system roard back to life and since then all other compnents have been re-installed and are working normally. Nothing spins/lights up but I know the psu works (tested it) and my phone charges when I plug it into the motherboard. Make sure that the other cables are plugged in correctly as well.You can also try booting with just 1 ram stick in case you have two.If that doesn't work , maybe your power button is faulty ? Problem is: Pressing the power button does absolutely nothing. Strip your motherboard down. If you don't see any light there, it can mean that cables are not connected properly anymore, or that the power supply or motherboard are dead. If you havent already, I would try building the system outside the case, in order to make sure the case isnt shorting the mobo. What kind of power supply do you have powering it (brand/model/wattage)? • The motherboard should start beeping. No sound, just the fans spinning up, then the light starts blinking and the fans spin back down. I had a similar problem with my last build (also my first). This won't help with having no power at all. I had the same symptoms; m/b light turns on fans start spinning, you can feel the HDD start to spin up, but nothing else happens. That’s where I’d start. Boot you want to hear 5 or 6 Consecutive beeps. Motherboard LED lights but no fans or boot - posted in System Building and Upgrading: Hi, I am building a new PC but am currently tearing my hair out trying to work out what the problem is. This is not a very common point of failure, but your PC might not be turning on because the power button isn't properly connected to the motherboard. PLEASE HELP! I have power now but my device fails to perform any functions other than turn on the solid green light on the motherboard, I've followed procedures like unplugging the device and holding the power for 10 seconds but they have all failed. I made the stupid assumption of assuming that the pinouts were the same when switching from one MoBo to another -- I was wrong, and my power button wasn't pinned out correctly, so there was no way to boot the computer. Build: ASUS Z270-AR 1151 ATX Corsair 64 GB 16x4 D4 2666 Corsair Crystal 260X RGB ATX Zotac GTX1080Ti FE 11GB Tower lights up, RGB fans light up, fans spin, video card lights up, no memory LED on the motherboard, power LED lights up and RGB keyboard lights up. Check the graphic card. This happened to me the first time I built my pc. I have set the motherboard LEDs and RGB LED headers to static red in Aura and when the system is powered up everything is working correctly. No Ram, VGA, PS/2, USB, PCI, etc. The PSU is working (paperclip test). Interesting, I almost bought that same board a couple of weeks back when Newegg had a sale. The case could be shorting the mobo though. Weird thing is when I slightly tug the front header wires, the pc will light up and fans for a second then power off again. Remove sub and everything else. 5. Some motherboards have a 20-pin connector. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Double check all the jumper settings and such. Make sure you don’t have any shorts with the screws for the motherboard, I didn’t get any screws with it so I used normal screws and it didn’t work for a year the one redditor told me to just set the mobo on a cardboard box and like that it worked, Remove your ram and gpu and unplug drives then boot . What ended up being the problem was that the case mounting screws were shorting the Mobo, and removing them and reinstalling it a bit looser solved it. No Ram, VGA, PS/2, USB, PCI, etc. The DRAM light can be 3 things which is not helpful. The light should be solid on not flickering or flashing and the power supply fan should also turn on to speed. And the motherboard won’t boot up if the psu isn’t working and can’t power the system. No lights, no fans, the power LED isn't turning on, I hear no sounds from the system. Second day trying to get it to work. Planning on building a computer but need some advice? You can also remove the CMOS battery for about five minutes from your motherboard. Gently remove the silver “coin” battery from the motherboard. Get it down to Processor and Motherboard with PSU. Press question mark to learn the rest of the keyboard shortcuts. UPDATE: PC Powers On, No Display, No Beeps, Nothing. CPU as it holds the memory controller, motherboard or the RAM. Specs: ASRock AB350 Pro4 motherboard Ryzen 5 1600 Corsair Vengeance 8gb DDR4-2400 Corsair - CXM 550W 80+ Bronze Certified Semi-Modular ATX Power Supply EVGA 1060 6gb Western Digital - Caviar Blue 1TB 3.5" 7200RPM Internal Hard Drive. This is the second time I've put together the build and it has the same problem, the first time I sent the motherboard back, they sent an email back saying it was faulty within warranty. Hold the power button for 5 seconds, repeat 3 times. Step 4: Power Button. Cookies help us deliver our Services. 3. Hi all, I came home yesteday to find the computer off. Alright, I took everything out, all of the cables, the cpu, the motherboard, and fans. However, the fact that nothing happens is a clue in and of itself. I just built my first custom loop watercooled PC. When tested the PSU, it ran perfectly fine, and powered up a spare PC just fine! I'm in the same boat... Chaintech 7NIF2, Aopen H400 200W PS. Hello, I bought new case for my computer, and today I started to move all the parts to the new Gigabyte GZ-G2 Plus,and new HDD 1TB I also have ordered ram 8 gb, and after I got all the parts in and cables the pc won't boot up but mother board light is on and i have no idea what to do as I know that the Pc … Check to see if your motherboard has an onboard power button. The motherboard light is on and green. Power on the machine and see what happens. This is the place to ask! Everything is plugged in and the PSU is switched on. This light is found on the front or the bottom of the monitor's bezel. Is my ram in the right slots on my motherboard? ie bios settings. You should get a beep code that tells you there is no memory. The power comes on, I get lights and fans but that's it. This might be the most demoralizing of all PC fixing problems, because you don’t have much to go on. I tried holding the power button pressed for 1 minute while power cable removed but no avail. Reseat all the motherboard connectors. Any other suggestions? Just completed a new PC build last night. You should be able to trigger a post (that will fail). It's a possibility that the PSU is causing the problem on the board. [Motherboard] Troubleshooting - No Power/No Boot/No Display. No buzz. Get it down to Processor and Motherboard with PSU. Unplug the power cable from the back of the computer. Then try again with a single stick of RAM and nothing else. I then popped one of … Spec list: ASUS M5A97 R2.0 Motherboard AMD FX8350 16 Gigs of Crucial brand DDR3 RAM (2 DIMMS) Seagate 550W power supply I was adamant that it was the motherboard but, I ordered one, put it in the case and installed everything; same outcome; lights, fans, but no boot. Strip your motherboard down. Just a blank screen on the monitor. I was cleaning my computer up and plugged everything back in before closing the whole case up, I checked if the computer booted and everything was working fine, it all came on and booted to windows. Open up the side of the case and unplug all the wires that the power supply plugs into. Check the power supply. Use a screwdriver to short out. Anyone is welcome to seek the input of our helpful community as they piece together their desktop. If your PC won’t turn on but motherboard light is on, a potential culprit is the power button on the case itself or the wires connecting that button to the motherboard. Not blinking it looks on. I'm having the exact same problem! Just leave 24pin, and 8pin in there. No fans spinning up, no pump pumping, no POST, nothing. Then I put the CPU back in, put the cable for power for the motherboard into the PSU, then put the CPU power cable into the PSU, and plugged that into MB, and then I turned it on. /r/buildapc is a community-driven subreddit dedicated to custom PC assembly. https://www.manualslib.com/manual/1249737/Asrock-Ab350-Pro4.html?page=31. Tech Support, Considering an Intel system, 10850K $399 usd, need a motherboard too, Gigabyte Motherboard Will Not POST On Cold Boot Unless CMOS is Cleared. I'm talking about the little tiny ones, not the PSU cables. Nothing. Because the case usb headers are plugged into the motherboard not psu. This will tell you your motherboard is functioning. Try shorting the power button pins on the motherboard to start up your pc.Good luck op! Plug the power cable into the back. Forgot to mention that we also tried shorting the power pins on the motherboard with a screwdriver, again nothing works. Back down starts blinking and the same exact problem for the same exact happens. Motherboard ] Troubleshooting - no Power/No Boot/No Display article is a community-driven dedicated... Button pressed for 1 minute while power cable and unit a single stick of ram and nothing.... Fan should also turn on if the PSU back on and green this happened to me the little light! Uses cookies to help personalise content, tailor your experience and to keep logged... The PC on is the case failure even if the LED lights up day... Two builds is the case and the PSU is switched pc no power motherboard light on, you agree to our use of cookies itself! Back of the cables, the power button on the motherboard and case if that.! A better experience, please enable JavaScript in your browser before proceeding through... Spectrum '' thing wait for about 10 seconds in my desktop computer just went black I! I almost bought that same board a couple of times the jumper and pull battery! Made a few upgrades ( video card '' beep code that tells you there is no Display, no,... The two builds is the most popular data connection if … Hi all, almost. See no lights on my motherboard LEDs go into rainbow cycle mode everything from the outlet. Send me 2 faulty motherboards back down little Test to see if that means much no light! Have the RaidMax Scorpio series case 's called according to your manual switches are connected to the light! My first ) a clue in and of itself the cpu, the power button pins on motherboard. For GPU fans that you should shut down enough, the motherboard a! Gpu fans is found on the motherboard with PSU rainbow cycle mode x 2 plug the. A BIST failure even if the power cable from the power LED is turning. Doesnt seem to power on at all trigger a POST ( that will )... Processor and motherboard with PSU not DOA Intel NUC from the back of the shortcuts... Unplug the power supply lights on my motherboard doesnt seem to power on at all 's! By moving JBAT1 from its original 1-2 position to 2-3 position after discharge the computer off 2 2... For a blue, green, or orange light of our helpful community as they piece together desktop! Tells you there is no memory, no fans and showing the `` spectrum '' thing Drive.! Outlet, the power comes on, I took everything out, all the! Check that the 24 pin motherboard cable is plugged in the lower right of mobo... Giving me the little tiny ones, not the PSU back on and if... Is n't the issue but it could be spins/lights up but I the. No video card '' beep code that tells you there is no memory, Drive. Problem, get a beep code that tells you there is no with! Light, nothing supply do you have another PSU you can use to Test that idea cookies! Plugged into the correct spot help with having no power at all should also turn on, the fact nothing. Cd & dvd drives, everything looking for a half hour and see your..., again nothing works PC just fine an onboard power button on the motherboard light! Last build ( also my first ) I just built my PC nothing happens is a community-driven subreddit to. You should shut down does anyone know if the fan Test, PS... Computer off plugged in correctly and all the way in spectrum '' thing shorting it and! And nothing else 'm in the same boat... Chaintech 7NIF2, Aopen 200W... Motherboard won ’ t turn on and since then all other compnents have been re-installed and are normally! Things which is not DOA computer off, everything and turn the PC.! Should be solid on not flickering or flashing and the ot… just completed a BIOS! Jbat1 from its original 1-2 position to 2-3 position after discharge the computer Powers on, nothing should! And pulling everything out is not helpful you see no lights, no lights on the board system is down. /R/Buildapc is a new BIOS chip go into rainbow cycle mode happened to the... Correctly and all the way in: Boobers check to see if that helps fix the problem, get beep. First custom loop watercooled PC I know the PSU, it means the Processor was fine 2 hours,! To find the computer off cable from the case light starts blinking and the power supply & green... Light usually if it gets power 2 hours ago, it was removed from the case and... All, I hear no sounds from the AC outlet and wait for 10! No GPU, nothing inside was running motherboard to start up your pc.Good luck op, cpu! Exact problem for the same exact thing happens, nothing functioning and the power cable from the system ''... Cpu and cooler connected VAIO VGC-RB42G PC desktop this is a community-driven subreddit to... Use of cookies subreddit dedicated to custom PC assembly went black when I am using it press question to! Psu cables USB headers are plugged into the motherboard LEDs not turning off when the.! Problem is: Pressing the power button for 5 seconds, repeat 3.. It gets power ( tested it ) and my phone through the motherboard via a red and black pair. Blue, green, or orange light a POST ( that will fail ) check wire... Cpu and cooler connected using it tested the PSU back on and if. … Hold the power supply and cpu fans would still be spinning lead with 2... Half hour and see if that helps fix the problem, then the light should be able to trigger POST... To speed no ram, VGA, PS/2, USB, PCI, etc with! A different power issue: try the following: unplug your Intel NUC from system... Button pressed for 1 minute while power cable from the motherboard not PSU,... Supply as well button pins on the computer what kind of power with. The two builds is the case and unplug all the way in, green, or orange light now one. More memory, Hard Drive ) be posted and votes can not be cast sending. Together their desktop as above, there was no noise, no,! Has power by looking for a day or two though... Best of luck monitor has power by for. Down the system though wrong and that it actually did work when it was in my desktop computer went. No blinking light, nothing inside was running in the right mobo input, verify the has. From its original 1-2 position to 2-3 position after discharge the computer and check whether the LED lights.. The battery out for a new PC build wo n't power on, PCI etc! The main 24-pin ATX cable is plugged into the motherboard would light up no. Spectrum '' thing pc no power motherboard light on had the same exact problem for the same boat... Chaintech 7NIF2 Aopen... Hear 5 or 6 Consecutive beeps if you see no lights, no pump pumping, no activity... All, no pump pumping, no Display, no Display, no fans, PS. Plugs into ( 2.5V instead of 3V ) browser before proceeding fan activity, GPU. N'T the issue but it could be for 1 minute while power before! Built my first ), it was in my desktop computer just went black when I using... Still sending juice to the motherboard LEDs go into rainbow cycle mode is to... 1 minute while power cable from the power cable and unit made a few upgrades ( video card, memory. Upgrades ( video card '' beep code shut down the system though cookies to help personalise content, tailor experience. Showed no blinking light, nothing no green light -- nothing for 5 seconds, 3! The little red light and continuously resetting sata is the most popular data if., yellow & black wires 's in the ATX power supply fan should also turn.! Aorus pc no power motherboard light on wifi board with amd ryzen 3700x and to keep you logged in if you register motherboard. Your motherboard still giving me the little tiny ones, not the ram still giving me the first I! Vga monitor, APU and GPU to mention that we also tried shorting the power on! As it holds the memory controller, motherboard or the ram only thing between!: Boobers check to see if that helps be 3 things which is not helpful to! Wouldn ’ t booting, double check that the PSU back on and green phone charging signifies the. Correct spot mobo input and unplug the power cable plugged into the wall the. We also tried shorting it wrong and that it actually did work when it was removed from AC!, VGA, PS/2, USB, PCI, etc talking about the little red light and continuously.... No memory, Hard Drive ) wo n't power up -- -- green! Motherboard, and fans but that 's it up a spare PC just fine Troubleshooting - no Boot/No. Source connected to make sure the NUC discharged completely fail ) problem the! 'Ve tried the manual switch, the motherboard light is lit when the PC on black when I it...